DOC #CERT-C9D9-4FB1-9A89
13.09.2026
Performance Report
ECU Chiptuning — Stage 1
Document Date
13.09.2026
Indian 1720 Chief
2009-2013 1720 chief vintage le 71HP Petrol
Original
71HP
136 Nm
Stage 1
79HP
144 Nm
+8 HP / +11% +8 Nm / +6%
Estimated Power and Torque Curve
Customer
Chassis
Date
Signature
Stamp
NOTICE: This document represents estimated values based on database information. It is not valid as official certification without the original handwritten signature and physical stamp of the authorized technician. Performance values may vary based on vehicle condition, fuel quality and operating environment.